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#pragma once
#include "ui/control.h"
namespace cru
{
namespace ui
{
namespace controls
{
class TextBlock : public Control
{
public:
explicit TextBlock(
const Microsoft::WRL::ComPtr<IDWriteTextFormat>& init_text_format = nullptr,
const Microsoft::WRL::ComPtr<ID2D1Brush>& init_brush = nullptr
);
TextBlock(const TextBlock& other) = delete;
TextBlock(TextBlock&& other) = delete;
TextBlock& operator=(const TextBlock& other) = delete;
TextBlock& operator=(TextBlock&& other) = delete;
~TextBlock() override;
String GetText() const
{
return text_;
}
void SetText(const String& text);
Microsoft::WRL::ComPtr<ID2D1Brush> GetBrush() const
{
return brush_;
}
void SetBrush(const Microsoft::WRL::ComPtr<ID2D1Brush>& brush);
Microsoft::WRL::ComPtr<IDWriteTextFormat> GetTextFormat() const
{
return text_format_;
}
void SetTextFormat(const Microsoft::WRL::ComPtr<IDWriteTextFormat>& text_format);
protected:
void OnSizeChangedCore(events::SizeChangedEventArgs& args) override final;
void OnDraw(ID2D1DeviceContext* device_context) override;
Size OnMeasure(const Size& available_size) override;
private:
void OnTextChangedCore(const String& old_text, const String& new_text);
void CreateDefaultBrush();
void CreateDefaultTextFormat();
void RecreateTextLayout();
private:
String text_;
Microsoft::WRL::ComPtr<ID2D1Brush> brush_;
Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format_;
Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
};
}
}
}
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